Games like Cellula
Games like Cellula include Mini Motorways, BidKing, Two Point Museum, Nodebuster, and Prison Architect. We matched them by the tags players give Cellula on Steam (Casual, Simulation, Strategy, Colony Sim, and Life Sim): closest matches first, and among equally close ones the better-known games.

Mini Motorways
Shared: Simulation · Casual · Strategy

BidKing
Shared: Casual · Strategy · Simulation

Two Point Museum
Shared: Casual · Simulation · Strategy

Nodebuster
Shared: Casual · Strategy · Simulation

Prison Architect
Shared: Simulation · Colony Sim · Strategy

Minami Lane
Shared: Casual · Life Sim · Simulation

Two Point Hospital
Shared: Simulation · Strategy · Medical Sim

Retirement Simulator
Shared: Simulation · Casual · Life Sim

Papa's Freezeria Deluxe
Shared: Simulation · Casual · Strategy

Chinese Parents
Shared: Simulation · Casual · Life Sim

Game Dev Tycoon
Shared: Simulation · Casual · Strategy

Plague Inc: Evolved
Shared: Simulation · Strategy · Casual

911 Operator
Shared: Simulation · Strategy · Casual

112 Operator
Shared: Simulation · Casual · Time Management

Cookie Clicker
Shared: Casual · Idler · Indie

Banished
Shared: Strategy · Simulation · Colony Sim

A Game About Feeding A Black Hole
Shared: Casual · Strategy · Simulation

Tavern Master
Shared: Simulation · Strategy · Time Management

Youtubers Life 2
Shared: Simulation · Casual · Life Sim

Cities: Skylines
Shared: Simulation · Strategy · Casual

xiuzhen idle
Shared: Casual · Idler · Simulation

Streamer Life Simulator
Shared: Simulation · Casual · Life Sim

Project Hospital
Shared: Simulation · Medical Sim · Strategy

RimWorld
Shared: Colony Sim · Strategy · Simulation